iOS 地理和反地理编码

#import <CoreLocation/CoreLocation.h>

_geoC = [[CLGeocoder alloc] init];

            [self.geoC geocodeAddressString:@"科技八路" completionHandler:^(NSArray<CLPlacemark *> * __nullable placemarks, NSError * __nullable error) {
                //返回结果可能有多个，因为一个地点有重名
                // 包含区，街道等信息的地标对象
                CLPlacemark *placemark = [placemarks firstObject];
                // 城市名称
        //        NSString *city = placemark.locality;
                // 街道名称
        //        NSString *street = placemark.thoroughfare;
                // 全称
                NSString *name = placemark.name;
                self.addressDetailTV.text = [NSString stringWithFormat:@"%@", name];
                self.latitudeTF.text = [NSString stringWithFormat:@"%f", placemark.location.coordinate.latitude];
                self.longtitudeTF.text = [NSString stringWithFormat:@"%f", placemark.location.coordinate.longitude];
            }];
    

//补充Region定义
[self.geoC geocodeAddressString:@"美寓华庭" inRegion:nil completionHandler:^(NSArray<CLPlacemark *> * __nullable placemarks, NSError * __nullable error) {
        // 包含区，街道等信息的地标对象
        CLPlacemark *placemark = [placemarks firstObject];
        self.addressDetailTV.text = placemark.description;
        self.latitudeTF.text = [NSString stringWithFormat:@"%f", placemark.location.coordinate.latitude];
        self.longtitudeTF.text = [NSString stringWithFormat:@"%f", placemark.location.coordinate.longitude];
}];

// 创建CLLocation对象
CLLocation *location = [[CLLocation alloc] initWithLatitude:34.267 longitude:108.9;
// 根据CLLocation对象进行反地理编码
[self.geoC reverseGeocodeLocation:location completionHandler:^(NSArray<CLPlacemark *> * __nullable placemarks, NSError * __nullable error) {
    // 包含区，街道等信息的地标对象
    CLPlacemark *placemark = [placemarks firstObject];
    // 城市名称
    // NSString *city = placemark.locality;
    // 街道名称
    // NSString *street = placemark.thoroughfare;
    // 全称
    NSString *name = placemark.name;
    self.addressDetailTV.text = [NSString stringWithFormat:@"%@", name];
}];